The series takes place in Sylvanian Village, a peaceful community hidden somewhere in the world where anthropomorphic animal families live in harmony with nature. The story centers on Freya, a cheerful chocolate rabbit girl who loves spending time with everyone around her. She is joined by her close friends Lyra, an intelligent and gentle Persian cat girl, and Ralph, an energetic walnut squirrel boy who dreams of becoming a ninja. Together with the younger babies of the village, they explore the meadows, forests, and even an amusement park, finding adventure in everyday moments.

Each episode presents a gentle, self-contained story focused on simple childhood experiences and the warmth of friendship and family. The children learn about cooperation and kindness through activities such as baking bread, painting pictures, celebrating Halloween, or surprising a friend on their birthday. One recurring location is the secret treehouse, which becomes a hub for imaginative play where the friends hold tours, investigate mysterious sounds that might be ghosts, and solve minor mysteries together. The village also hosts seasonal festivals and events, including harvest celebrations with strawberry prizes, marathon training sessions, and concerts where the friends discover a love for performing music in public.

Beyond the daily adventures of the children, the narrative occasionally expands to include the wider Sylvanian community and family life. Viewers meet older siblings like Stella, Freya’s older sister who works as a designer in the city and returns home for special occasions like Christmas and birthdays. One notable arc follows the preparation for a major dance competition involving Freya’s entire family, while another highlights a camping trip led by Freya’s father that presents unexpected challenges. The series also includes significant life events, such as the mystery of a missing baby before a kindergarten concert and the arrival of a new baby in Freya’s own family, emphasizing the values of love, support, and the simple joys of growing up in a caring community.